Feline panleukopenia (feline infectious enteritis)

Feline panleukopenia (feline infectious enteritis) is portrayed as a highly infectious disease that spreads fear through a household and leaves its veterinarian with few effective treatments. In the Bramleys’ case, the illness brings repeated losses among their cats, but also leads James Herriot to try an experimental vaccine on five kittens. Their survival, reported months later in a note of striking brevity, gives the episode a cautiously hopeful ending without turning one small trial into proof of a general cure.

The Outbreak at the Bramleys’ Farm

The Bramleys had many cats, in number and variety, but Herriot had not expected the family’s distress when the animals began to die. Their grief contrasts with the attitude he associated with many farmers, who treated cats principally as pest killers. For the Bramleys, the dwindling animals were not merely useful inhabitants of the farm: their losses were a source of profound sorrow.

As the illness continued, Miss Bramley came to Skeldale House nearly every day with another patient. She carried a cat, or sometimes several tiny kittens, in an egg basket. The procession made the outbreak visible as a repeated burden rather than a single emergency: each visit brought another animal needing attention, while the family faced the possibility that more would fall ill. When Miss Bramley asked whether the disease would pass through them all, Herriot could offer little comfort. It was highly infectious, and he thought most of the young cats were likely to contract it.

The family’s concern centred especially on Topsy’s five kittens, then about ten weeks old. Topsy belonged to a highly valued line of ratters and mousers, and Herriot understood that losing the litter would be a particularly heavy blow to the Bramleys. Their worry was specific: these were young animals from a strain the family prized, threatened at once by the outbreak and by the lack of a dependable treatment.

Limited Treatment and an Experimental Option

Herriot’s existing methods had achieved little. He tried salicylates and non-specific injections, and even took some of the cats into the surgery so that he could attend them several times a day. Despite this sustained care, mortality remained high. His experience with the outbreak showed the difference between being able to provide close attention and being able to alter the disease’s course: he could monitor and treat individual animals, but the available measures did not reliably prevent deaths.

The possibility of a vaccine emerged as a tentative lead rather than an established solution. Herriot recalled hearing that Burroughs Wellcome was working on one. He telephoned the laboratory, expecting that his enquiry might be met dismissively, but its staff responded helpfully. They reported encouraging results with the new vaccine and agreed to supply five doses, asking Herriot to tell them what happened. The arrangement was limited and experimental: the doses were intended for the very litter that had prompted Miss Bramley’s fear, and their outcome would provide a report, not a guarantee of success.

When the vaccine arrived, Herriot injected Topsy’s five kittens. Miss Bramley watched closely and praised the litter’s conspicuously large ears as a sign of good mousing stock. The detail gives the treatment a domestic setting: an uncertain veterinary experiment took place alongside the owner’s familiar assessment of the animals she valued. Herriot repeated the injection a week later. The kittens still looked well, but that early observation did not settle the question; he asked Miss Bramley to let him know how they fared.

The Report and Its Limits

Several months passed without news, and Herriot had nearly forgotten the experiment when he found a grubby envelope that appeared to have been pushed under the surgery door. It contained the promised report, written in a careful, spidery hand. Its message was concise: the kittens were now big cats. The note confirms that the five animals had survived and grown, providing a welcome contrast with the many deaths that had marked the wider outbreak.

The outcome supports a hopeful reading of this particular use of the vaccine, but the account does not claim more than it shows. The laboratory had described its results as encouraging, and Topsy’s kittens remained well after vaccination; the later note records their growth. It does not establish the vaccine’s effectiveness across other animals or outbreaks. The episode instead preserves the uncertainty of the decision: Herriot had few useful options, sought out a possible new one, and followed the kittens long enough to learn what happened.

Veterinary Care and Animal Attachment

The outbreak makes the limits of veterinary practice concrete. Herriot’s repeated visits, intensive attention to some patients, and attempts with the treatments then available could not prevent a high death rate. Against that record, the vaccine episode is not a simple triumph over disease but a small, carefully watched possibility. The laboratory’s request for a follow-up and Herriot’s insistence on hearing the result turn the five doses into an informal test whose significance depends on what happened to the litter afterward.

The Bramleys’ response also complicates the assumption that farm cats matter chiefly for their work. Miss Bramley’s daily arrivals with sick animals, her particular anxiety for Topsy’s kittens, and the family’s desolation as their cats died all reveal attachment expressed through attention and grief. The kittens’ survival therefore matters at two levels: it is a rare favourable outcome in an outbreak with high mortality, and it preserves animals valued by a family whose concern for them is unmistakable.